flutter row 里面的元素分别居左和居右对齐_flutter row 图片居右

1.mainAxisAlignment

new Row(
 
  mainAxisAlignment: MainAxisAlignment.spaceBetween,
 
  children: [
 
    new Text("left"),
 
    new Text("right")
 
  ]
 
);

2.Expanded

Row(
 
  children: <Widget>[
 
    FlutterLogo(),//左对齐
 
    Expanded(child: SizedBox()),//自动扩展挤压
 
    FlutterLogo(),//右对齐
 
  ],
 
);

3.Spacer

Row(
 
  children: <Widget>[
 
    FlutterLogo(),
 
    Spacer(),
 
    FlutterLogo(),
 
  ],
 
);

4.Flexible

Row(
 
  children: <Widget>[
 
    FlutterLogo(),
 
    Flexible(fit: FlexFit.tight, child: SizedBox()),
 
    FlutterLogo(),
 
  ],
 
);

转自：https://www.cnblogs.com/lavinia/p/13491191.html